520294680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6481}}^1$

素因数の和:6721

約数の個数: 96

約数和(自身を含む): 1698802560

約数和(自身を除く): 1178507880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 360, 446, 669, 892, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 4014, 4460, 5352, 6481, 6690, 8028, 8920, 10035, 12962, 13380, 16056, 19443, 20070, 25924, 26760, 32405, 38886, 40140, 51848, 58329, 64810, 77772, 80280, 97215, 116658, 129620, 155544, 194430, 233316, 259240, 291645, 388860, 466632, 583290, 777720, 1166580, 1445263, 2333160, 2890526, 4335789, 5781052, 7226315, 8671578, 11562104, 13007367, 14452630, 17343156, 21678945, 26014734, 28905260, 34686312, 43357890, 52029468, 57810520, 65036835, 86715780, 104058936, 130073670, 173431560, 260147340, 520294680]

約数ペア:

[(1, 520294680), (2, 260147340), (3, 173431560), (4, 130073670), (5, 104058936), (6, 86715780), (8, 65036835), (9, 57810520), (10, 52029468), (12, 43357890), (15, 34686312), (18, 28905260), (20, 26014734), (24, 21678945), (30, 17343156), (36, 14452630), (40, 13007367), (45, 11562104), (60, 8671578), (72, 7226315), (90, 5781052), (120, 4335789), (180, 2890526), (223, 2333160), (360, 1445263), (446, 1166580), (669, 777720), (892, 583290), (1115, 466632), (1338, 388860), (1784, 291645), (2007, 259240), (2230, 233316), (2676, 194430), (3345, 155544), (4014, 129620), (4460, 116658), (5352, 97215), (6481, 80280), (6690, 77772), (8028, 64810), (8920, 58329), (10035, 51848), (12962, 40140), (13380, 38886), (16056, 32405), (19443, 26760), (20070, 25924)]